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Date: | Thu, 13 Sep 2001 11:23:17 +0200 (IST) |
From: | Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> |
X-Sender: | eliz AT is |
To: | dima 3141596 <dima AT rts-ukraine DOT com> |
cc: | djgpp AT delorie DOT com |
Subject: | Re: addressing question |
In-Reply-To: | <9nppvi$2c8g$1@pandora.alkar.net> |
Message-ID: | <Pine.SUN.3.91.1010913112105.354C-100000@is> |
MIME-Version: | 1.0 |
Reply-To: | djgpp AT delorie DOT com |
Errors-To: | nobody AT delorie DOT com |
X-Mailing-List: | djgpp AT delorie DOT com |
X-Unsubscribes-To: | listserv AT delorie DOT com |
On Thu, 13 Sep 2001, dima 3141596 wrote: > I have 2 pointers: > char *seg1, *seg2; > > How can I make that any operation like on *seg1='1'; was addressed by > ES register and > *seg2='2'; by DS ? You can't, not with DJGPP: ES and DS are segment registers, and in protected mode they can only be loaded with valid segment selectors, not with any arbitrary number. If you load a value that is not a valid selector, your program will get a GPF and crash. Why do you need to do that, anyway?
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